Update How-we-store-settings.md

docs/md/How-we-store-settings.md

@@ -9,14 +9,3 @@ In portable version the file is stored in the same directory as SumatraPDF execu
 Starting with version 1.6 we also persist thumbnails for "Frequently read" list. They are stored in subdirectory `sumatrapdfcache` as `.png` files.
 
 See [https://www.sumatrapdfreader.org/settings/settings](https://www.sumatrapdfreader.org/settings/settings) for information about all the settings.
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-## How to add more settings
-
-Don’t manually edit `Settings.h` file. Settings and their html documentations are generated via Go script.
-
-To add more settings:
-
-- you need to have Go installed
-- edit [https://github.com/sumatrapdfreader/sumatrapdf/blob/master/do/settings_def.go](https://github.com/sumatrapdfreader/sumatrapdf/blob/master/do/settings_def.go) to add/remove settings
-- run `doit.bat -gen-settings` to regenerate the files
-- checkin regenerated files